1650–1774
Peter Arrell Brown Widener, 1816
Inc. Duveen Brothers, 1600
Joseph E. Widener, 1778
Peter Arrell Brown Widener, 1662
Joseph E. Widener, 1662
Peter Arrell Brown Widener, 1525
Inc. Duveen Brothers, 1500
Chinese Qing Dynasty, 1725
Inc. Duveen Brothers, 1475
Inc. Duveen Brothers, 1447
Inc. Duveen Brothers, 1474
![Lodovico Gonzaga, 1412-1478, 2nd Marquess of Mantua 1444 [obverse]](https://api.nga.gov/iiif/eec28870-fad3-43f7-be91-6b22130ef8d0/full/843,/0/default.jpg)
![Federigo da Montefeltro, Count of Urbino [obverse]](https://api.nga.gov/iiif/22786dd6-5653-472e-8d2d-50afaefc4d43/full/843,/0/default.jpg)